update comment about FPS in quicksilver frontend

quicksilver_frontend/src/main.rs

@@ -46,8 +46,13 @@ async fn app(window: Window, mut graphics: Graphics, input: Input) -> Result<()>
  let mut fps = Fps::new();
 
  // Note: unlike other front-ends, we are not using any `FrameLimiter`s
- // for quicksilver. Looks like awaiting on the event queue automatically
- // sets the FPS to 60. This can be seen from the logs from our Fps struct
+ // for quicksilver. This is because, we are using quicksilver for targetting
+ // the web, where, when `await` on the event queue resolves is dependent on
+ // the rate of `requestAnimationFrame` which inturn is dependent on the 
+ // screen's refresh rate. Therefore, the FPS won't be uncapped here & we can
+ // let this be decided by the screen's refresh rate
+ //
+ // Relevant issue: https://github.com/jayrave/runner/issues/1
  'running: loop {
  {
  // Drain event pump to event queue. Separate scope as